FAQ HowToPrepare  
Is Smoke Testing Safe? Next: How do I prepare?
YES! Your city is using laboratory tested LiquiSmokeTM.
  • Contains no harmful compounds.
  • Leaves no stains.
  • Has no odor.
REMEMBER: LiquiSmoke is safe, but sewer gases traveling with it may not be. If you see smoke, evacuate premises and notify local authorities or field crew working in your area immediately!